I wasted 100,000 won because I didn't know this.. 😇 To those of you using LG Objet vacuums, Let's make sure to alternate between using two batteries 🤙🏻 #lgvacuumcoffee #lg오브제컬렉션 #lg오브제청소기 #살림꿀팁 #꿀팁 #신혼가전 #ftc #ftc25기